{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["education institution", "place of birth", "education degree", "place of death"], "input": "8 October 1998, known as Robert McCrindle , was a Conservative politician. He was Member of Parliament for Billericay from 1970-74 and Brentwood and Ongar from 1974-92 following boundary changes. Born in Glasgow , McCrindle was educated at Allan Glen is School. Sir Robert served in the RAF from 1947-1949 and spent nearly 2 years at RAF Changi, Singapore at the time of the Malaya emergency. In 1953 he married Myra Anderson with whom he had two sons."}
{"education institution": [], "place of birth": [{"subject": "Robert McCrindle", "object": "Glasgow"}], "education degree": [], "place of death": []}